Q. Package names and directory structure are closely related.

View solution

Q. An _______________ statement can be used to access the classes and interface of a different package from the current package.

View solution

Q. Which of the following packages is used to includes classes to create user interface like Button and Checkbox?

View solution

Q. Which of the following packages is used to includes utility classes like Calendar, Collection, Date?

View solution

Q. Which of the following is the correct way of importing an entire package "pkg"?

View solution

Q. Which of the following is false statement about package in java?

View solution

Q. Packages that are inside another package are the _________

View solution

Q. An interface in Java is like a 100% ____.

View solution

Q. A Java Interface is not considered a class. State TRUE or FALSE.

View solution

Q. Choose the correct syntax below for defining an Interface in Java.

View solution

Q. Choose a correct statement about Java Interfaces?

View solution

Q. A Java Class inheritsConstants and Methods of an Interface using ____ keyword.

View solution

Q. All Interface variables are ___ by default in Java.

View solution

Q. All Interface methods in Java are ____ by default.

View solution

Q. A Class implementing an Interface can use ____access modifier before the implemented methods.

View solution

Q. A Java Class implementing an Interface can define a variable with the same name as that of the Interface constant. State TRUE or FALSE.

View solution

Q. A Java Interface can not declare constructors. State TRUE or FALSE.

View solution

Q. Java 8 (Java 1.8) introduced the ___ feature.

View solution

Q. Java Interface static methods have ___ compatibility with the existing project code.

View solution

Q. Java Interface DEFAULT methods have ___ compatibility with the existing project code.

View solution